From dce0c5654c016f2bc30160cf61172f4abcfb253c Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Thu, 29 Dec 2011 20:12:12 +0100
Subject: [PATCH] EA-32855 (NPE)

---
 .../com/intellij/openapi/wm/impl/ToolWindowHeader.java    | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/wm/impl/ToolWindowHeader.java b/platform/platform-impl/src/com/intellij/openapi/wm/impl/ToolWindowHeader.java
index 141317e87c2c..ce0eb0023936 100644
--- a/platform/platform-impl/src/com/intellij/openapi/wm/impl/ToolWindowHeader.java
+++ b/platform/platform-impl/src/com/intellij/openapi/wm/impl/ToolWindowHeader.java
@@ -471,9 +471,11 @@ public abstract class ToolWindowHeader extends JPanel implements Disposable {
     @Override
     public void altPressed() {
       PointerInfo info = MouseInfo.getPointerInfo();
-      Point p = info.getLocation();
-      SwingUtilities.convertPointFromScreen(p, this);
-      switchAlternativeAction(myButton.getBounds().contains(p));
+      if (info != null) {
+        Point p = info.getLocation();
+        SwingUtilities.convertPointFromScreen(p, this);
+        switchAlternativeAction(myButton.getBounds().contains(p));
+      }
     }
 
     @Override